It's always safe to flush out any residue that may be left. No valve is 100% effective, so any possible bacteria that is left will be eliminated. I do this any time i use any water line, even in my sink.
Answered 10/4/2022
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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